APA (7th ed.) Citation

Brown,G.I. (1975). A New guide to modern valency theory (third Edition.). Longman Group limited.

Chicago Style (17th ed.) Citation

Brown,G.I. A New Guide to Modern Valency Theory. third Edition. London: Longman Group limited, 1975.

MLA (9th ed.) Citation

Brown,G.I. A New Guide to Modern Valency Theory. third Edition. Longman Group limited, 1975.

Warning: These citations may not always be 100% accurate.